18621567470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{8231}}^1$

素因数の和:8537

約数の個数: 64

約数和(自身を含む): 37084303872

約数和(自身を除く): 18462736402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 157, 262, 314, 655, 785, 1310, 1441, 1570, 1727, 2882, 3454, 7205, 8231, 8635, 14410, 16462, 17270, 20567, 41134, 41155, 82310, 90541, 102835, 181082, 205670, 226237, 452474, 452705, 905410, 1078261, 1131185, 1292267, 2156522, 2262370, 2584534, 5391305, 6461335, 10782610, 11860871, 12922670, 14214937, 23721742, 28429874, 59304355, 71074685, 118608710, 142149370, 169286977, 338573954, 846434885, 1692869770, 1862156747, 3724313494, 9310783735, 18621567470]

約数ペア:

[(1, 18621567470), (2, 9310783735), (5, 3724313494), (10, 1862156747), (11, 1692869770), (22, 846434885), (55, 338573954), (110, 169286977), (131, 142149370), (157, 118608710), (262, 71074685), (314, 59304355), (655, 28429874), (785, 23721742), (1310, 14214937), (1441, 12922670), (1570, 11860871), (1727, 10782610), (2882, 6461335), (3454, 5391305), (7205, 2584534), (8231, 2262370), (8635, 2156522), (14410, 1292267), (16462, 1131185), (17270, 1078261), (20567, 905410), (41134, 452705), (41155, 452474), (82310, 226237), (90541, 205670), (102835, 181082)]